80+0.4 (-10)^3+1,2*(-10)^2

Question

80+0.4 (-10)^3+1,2*(-10)^2

Answer 1

80-0,4*10^3+1/2*100
80-0/4*10^3+120
200-0/4*1000
200-400
200

Comments

совсем неверно, там "+", а не "-"

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-200?

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80 ++++++++ 0,4